Sliding door lock



FIG. 1 is a front perspective view of the sliding door lock of the present invention;

FIG. 2 is a front view of the sliding door lock;

FIG. 3 is a left view of the sliding door lock;

FIG. 4 is a rear view of the sliding door lock;

FIG. 5 is a right view of the sliding door lock;

FIG. 6 is a top view of the sliding door lock; and,

FIG. 7 is a bottom view of the sliding door lock.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design. 

I claim the ornamental design for the sliding door lock, as shown. 